MPC8308 datasheet(60/88 Pages) FREESCALE

60 / 88 page

MPC8308 PowerQUICC II Pro Processor Hardware Specification, Rev. 1

Freescale Semiconductor

IPIC

18 IPIC

This section describes the DC and AC electrical specifications for the external interrupt pins.

18.1

IPIC DC Electrical Characteristics

Table 49 provides the DC electrical characteristics for the external interrupt pins.

18.2

IPIC AC Timing Specifications

Table 50 provides the IPIC input and output AC timing specifications.

19 SPI

This section describes the DC and AC electrical specifications for the SPI of the device.

19.1

SPI DC Electrical Characteristics

Table 51 provides the DC electrical characteristics for the MPC8308 SPI.

Table 49. IPIC DC Electrical Characteristics

Characteristic

Symbol

Condition

Min

Max

Unit

Input high voltage

VIH

—2.1

NVDD +0.3

Input low voltage

VIL

—

–0.3

0.8

Input current

IIN

——

±5

μA

Output high voltage

VOH

IOH = –8.0 mA

2.4

—

Output low voltage

VOL

IOL = 8.0 mA

—

0.5

Output low voltage

VOL

IOL = 3.2 mA

—

0.4

Table 50. IPIC Input AC Timing Specifications

Characteristic

Symbol1

Min

Unit

IPIC inputs—minimum pulse width

tPIWID

Notes:

1. IPIC inputs and outputs are asynchronous to any visible clock. IPIC outputs should be synchronized

before use by any external synchronous logic. IPIC inputs are required to be valid for at least tPIWID ns

to ensure proper operation when working in edge triggered mode.

Table 51. SPI DC Electrical Characteristics

Characteristic

Symbol

Condition

Min

Max

Unit

Input high voltage

VIH

—2.1

NVDD +0.3

Input low voltage

VIL

—

–0.3

0.8

Input current

IIN

0 V

≤ VIN ≤ NVDD

—

± 5

μA

MPC8308 Datasheet(PDF) 60 Page - Freescale Semiconductor, Inc

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